Formby Bay Weather Forecast

    • 10
    • 15

    Rain. Windy

    • 9
    • 15

    Showers easing. Wind easing

    • 9
    • 17

    Showers. Becoming windy

    • 8
    • 16

    Shower or two

    • 9
    • 16

    Possible shower

    • 8
    • 16

    Possible shower

    • 8
    • 16

    Partly cloudy

Today 9 Aug Yorke Peninsula

Cloudy. Very high chance of showers. The chance of a thunderstorm in the late morning and afternoon. Damaging winds possible in the north. Winds north to northwesterly 25 to 40 km/h turning west to southwesterly during the afternoon and evening. Daytime maximum temperatures around 15.

Central Coastal Waters

Wind
North to northwesterly 20 to 30 knots shifting southwesterly in the middle of the day. Winds reaching up to 35 knots during the afternoon and evening.
Seas
1.5 to 2 metres, increasing to 2 to 3 metres around midday.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 5 metres around midday.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
Weather Situation
A vigorous cold front is moving across the central SA this morning and then across remaining eastern parts of the State during the afternoon and early evening. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Formby Bay Temperature Statistics View More

August Temperature

Stenhouse Bay (24km)

  • Lowest 1 August, 2026

    4.5 °C

  • Average August

    11.5 °C

  • Highest 7 August, 2026

    19 °C

Climate (2021–2026)

Stenhouse Bay (24km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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